Don’t know if that works or if Drupal is overkill, but that would be my first idea: https://www.drupal.org/project/activitypub

But I haven’t done anything with Drupal for quite some time.

Actually you will probably die in a Tesla whose doors do not open https://www.msn.com/en-gb/news/world/friends-trapped-in-tesla-burned-to-death-when-electronic-doors-failed-to-open-after-crash/ar-AA1tWPYH

Or which just hits you: https://www.washingtonpost.com/technology/2023/06/10/tesla-autopilot-crashes-elon-musk/

I mean now where Teslas are probably the next mandatory car for state officials. And after some “Think Tank” will be pretty sure that all the saftey fuss about autopilots is bad for the economy.

You can use i3 inside xfce. I think (not sure) you can do this on a per user basis.

You can use i3 with xfce to have a menu and an icon bar if you want one.